Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 03:45

General

  • Target
    2026-04-19_a251ce7bfd0cbc459408b1d3caa31d42_elex_wannacry.exe
  • Size 60KB
  • Sample260419-ebct1shs8v
  • SHA256 e0e1c14edf56cc2454a822d23fb7576677d91656c87c3fb5f49e91dc12e6381b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 9 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 9 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_a251ce7bfd0cbc459408b1d3caa31d42_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_a251ce7bfd0cbc459408b1d3caa31d42_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Windows\{D8E17C86-F2E6-42bc-93EC-5CD710F670BD}.exe
      C:\Windows\{D8E17C86-F2E6-42bc-93EC-5CD710F670BD}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Windows\{76770354-F8BB-43b8-A310-F44E2B453D17}.exe
        C:\Windows\{76770354-F8BB-43b8-A310-F44E2B453D17}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5976
        • C:\Windows\{D9CFF881-3BAE-4cda-AEFC-EC9BF65D959C}.exe
          C:\Windows\{D9CFF881-3BAE-4cda-AEFC-EC9BF65D959C}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3544
          • C:\Windows\{F18D1B50-3A0A-4b88-96AA-1A7F8E8430FC}.exe
            C:\Windows\{F18D1B50-3A0A-4b88-96AA-1A7F8E8430FC}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3660
            • C:\Windows\{A902ECF9-6645-4f95-AD1B-C1811300C6F7}.exe
              C:\Windows\{A902ECF9-6645-4f95-AD1B-C1811300C6F7}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3944
              • C:\Windows\{5BEB6D04-85F0-4374-97E7-A5C2FD41284B}.exe
                C:\Windows\{5BEB6D04-85F0-4374-97E7-A5C2FD41284B}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2348
                • C:\Windows\{71D11626-5894-4305-9469-02D36AA870FC}.exe
                  C:\Windows\{71D11626-5894-4305-9469-02D36AA870FC}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1028
                  • C:\Windows\{9AC970D4-9B62-4f73-9765-8AEB0417C212}.exe
                    C:\Windows\{9AC970D4-9B62-4f73-9765-8AEB0417C212}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4080
                    • C:\Windows\{1DE7B080-51DA-409a-8890-C98DADED84D2}.exe
                      C:\Windows\{1DE7B080-51DA-409a-8890-C98DADED84D2}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:2112
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9AC97~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5380
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{71D11~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5724
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5BEB6~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3184
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A902E~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3276
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F18D1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2264
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D9CFF~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4264
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{76770~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4916
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8E17~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1DE7B080-51DA-409a-8890-C98DADED84D2}.exe

        • Path C:\Windows\{1DE7B080-51DA-409a-8890-C98DADED84D2}.exe
        • Size 60KB
        • SHA256 8a527399c6c8ed61a5a4da1b220a08126b6ff4f0209bc280d4260e69c6d22b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BEB6D04-85F0-4374-97E7-A5C2FD41284B}.exe

        • Path C:\Windows\{5BEB6D04-85F0-4374-97E7-A5C2FD41284B}.exe
        • Size 60KB
        • SHA256 a60993b31e727660bf140203dd8515664fc79a3dc2ad8e43e9e967c5dc121ace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71D11626-5894-4305-9469-02D36AA870FC}.exe

        • Path C:\Windows\{71D11626-5894-4305-9469-02D36AA870FC}.exe
        • Size 60KB
        • SHA256 e3f121199b60d77d6c7ea57d85f19db3a9a6fd10dbd9af9c415daf76e32d5436
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76770354-F8BB-43b8-A310-F44E2B453D17}.exe

        • Path C:\Windows\{76770354-F8BB-43b8-A310-F44E2B453D17}.exe
        • Size 60KB
        • SHA256 67a7aa6540f5c8ca5e2d5a9da38aae2287840c0af3826c63b0e49c347dfb7558
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AC970D4-9B62-4f73-9765-8AEB0417C212}.exe

        • Path C:\Windows\{9AC970D4-9B62-4f73-9765-8AEB0417C212}.exe
        • Size 60KB
        • SHA256 63d4c2e84ea45837d27e3e83ce0398fb0827ea8bbd984f4830b6211d66b25a19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A902ECF9-6645-4f95-AD1B-C1811300C6F7}.exe

        • Path C:\Windows\{A902ECF9-6645-4f95-AD1B-C1811300C6F7}.exe
        • Size 60KB
        • SHA256 09ed84d803cbd65c0f7206bdf29b24eebdc458f565e3be0a736adfdb7b08df26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8E17C86-F2E6-42bc-93EC-5CD710F670BD}.exe

        • Path C:\Windows\{D8E17C86-F2E6-42bc-93EC-5CD710F670BD}.exe
        • Size 60KB
        • SHA256 cdfaa6f17a957dcb270768c0a863ccc211da2d3ec08c19c0f1cc6d88e2855465
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9CFF881-3BAE-4cda-AEFC-EC9BF65D959C}.exe

        • Path C:\Windows\{D9CFF881-3BAE-4cda-AEFC-EC9BF65D959C}.exe
        • Size 60KB
        • SHA256 0872b4315b1de736773d3c27ecfcb4248e484f1436312fdb58d6f41712b250ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F18D1B50-3A0A-4b88-96AA-1A7F8E8430FC}.exe

        • Path C:\Windows\{F18D1B50-3A0A-4b88-96AA-1A7F8E8430FC}.exe
        • Size 60KB
        • SHA256 68bb3a25f944a693142b1348c0d7ea7f826721e4d73c21de206249f2013ed835
        • MD5 SHA1 SHA512 SSDEEP TLSH